There was an earthquake with a magnitude of 6.0 this morning in American Canyon, CA, app. 60 km northeast of San Francisco, in a depth of app. 10 km. Aftershocks varied from 1.8 to 2.3 magnitude. A tsunami bulletin has been issued.
According to katheliz the tremor was bad enough to knock over a vase and some cutting boards that were leaning against a cupboard. She says that, judging from the direction the cutting boards fell, the tremor went north-south. It was felt as far south as Hayward, app. 60 km southeast of San Francisco.
Chile also reported an earthquake of similar magnitude.